Global Patent Index - EP 1225341 A3

EP 1225341 A3 20030122 - An electric fan

Title (en)

An electric fan

Title (de)

Elektrischer Lüfter

Title (fr)

Ventilateur électrique

Publication

EP 1225341 A3 20030122 (EN)

Application

EP 02000923 A 20020116

Priority

IT TO20010038 A 20010119

Abstract (en)

[origin: EP1225341A2] An electric fan (1) comprises a blade impeller (6, 8) and an electric motor with a rotor part (11, 12) including a plurality of permanent magnets (12) fixed to a peripheral ring (19) of the impeller (6), and a stator part (28, 31) which faces a portion of the said ring (11) of magnets (12) of the rotor and which comprises a winding (31) and a support structure (2;20) in which the impeller (6) is rotatably mounted and to which the stator part of the motor is fixed. The support structure comprises a bracket (20) of generally elongate form having a first end (20a) provided with rotation support means (21) for the impeller (6) and a second end (20b) to which the stator part (28-31) of the electric motor is fixed. <IMAGE>

IPC 1-7

F04D 25/06; F04D 29/58; F04D 29/64

IPC 8 full level

F04D 25/06 (2006.01); F04D 29/58 (2006.01); F04D 29/64 (2006.01)

CPC (source: EP US)

F04D 25/066 (2013.01 - EP US); F04D 29/5813 (2013.01 - EP US); F04D 29/646 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1225341 A2 20020724; EP 1225341 A3 20030122; EP 1225341 B1 20081217; DE 60230347 D1 20090129; HK 1048351 A1 20030328; IT TO20010038 A0 20010119; IT TO20010038 A1 20020719; US 2002110456 A1 20020815

DOCDB simple family (application)

EP 02000923 A 20020116; DE 60230347 T 20020116; HK 03100487 A 20030120; IT TO20010038 A 20010119; US 5057202 A 20020118